Downgrading

Can some one Help me Downgrade my wii v4.2u to like 3 something because i accidentally updated my wii .now my wifi wont work for some odd reason.
Plus im just having trouble in general with the whole hacking thing i do have homebrew channel installed though.

I have the same problem, I have read and tried the guides and tutorials, but all I get a is an error message saying "installer cannot continue." help need, son upgraded to 4.2e with knowing, I do not have homebrew installed

Hey guys i just found this download that will downgrade 4.2u to 2.2u as i just witnessed
this is the linkMEGAUPLOAD - The leading online storage and file delivery service
just go the cios downgrader on the menu and load it up. it very easy to do and you do have to have a working internet connection.just follow the direction and your good to go.
by the way does anyone no how to install like costum firmware on wii. and if so were can i download it and what do i do.
Thanks people

Hey guys i just found this download that will downgrade 4.2u to 2.2u as i just witnessed
this is the linkMEGAUPLOAD - The leading online storage and file delivery service
just go the cios downgrader on the menu and load it up. it very easy to do and you do have to have a working internet connection.just follow the direction and your good to go. by the way does anyone no how to install like costum firmware on wii. and if so were can i download it and what do i do.
Thanks people

yes thanks.

I found out by reading the guides already posted on the forum, instead of expecting everyone else to do it for me.....

and dont bother asking for help when you brick your 4.2 wii by downgrading it, you were warned!